金银莲花Nymphoides indica
中文名（Chinese Name）：金银莲花
学名（Scientific Name）：Nymphoides indica (L.) Kuntze
英文名（English Common Name）：water snowflake
别名（Chinese Common Name）：白花莕菜、印度荇菜
异名（Synonym）：Menyanthes indica L. Limnanthemum esquirolii H. Lév. Nymphoides humboldtiana Kuntze Limnanthemum humboldtianum var. parviflorum Griseb. Limnanthemum humboldtianum (Kunth) Griseb. Limnanthemum thunbergianum Griseb. Menyanthes brasilica Vell. Menyanthes petioliflora Stokes Nymphoides thunbergiana (Griseb.) Kuntze Trachysperma humboldtiana (Kunth) House Trachyspermum humboldtianum (Kunth) House Villarsia communis A.St.-Hil. Villarsia glandulosa Griff. Villarsia humboldtiana Kunth Villarsia indica (L.) Vent. Villarsia nymphaeifolia Fraser Villarsia platiphylla A.St.-Hil. Villarsia rheedei Kostel. Villarsia simsii G.Don Villarsia swartzii G.Don
科属（Family & Genus）：龙胆科（Gentianaceae）莕菜属
形态特征（Description）：多年生水生草本。茎圆柱形，不分枝，形似叶柄。单叶，叶飘浮，近革质，宽卵圆形或近圆形，下面密生腺体，基部心形，全缘，具不甚明显的掌状叶脉。花多数，簇生节上，5数；花萼分裂至近基部，花冠白色，基部黄色，分裂至近基部，冠筒短，具5束长柔毛，裂片卵状椭圆形，先端钝，腹面密生流苏状长柔毛。蒴果椭圆形，不开裂；种子臌胀，褐色，近球形。花果期8-10月。
分布（Distribution）：产东北、华东、华南以及河北、云南。生于海拔50-1530米的池塘或静水中。广布于世界的热带至温带。
用途（Use）：
引自中国植物志英文版FOC Vol. 16 Page 141
Nymphoides indica (Linnaeus) Kuntze, Revis. Gen. Pl. 2: 429. 1891.
金银莲花 jin yin lian hua | Menyanthaceae | Nymphoides
Menyanthes indica Linnaeus, Sp. Pl. 1: 145. 1753; Limnanthemum esquirolii H. Léveillé; Nymphoides humboldtiana Kuntze.
Rhizomes horizontal. Stems cylindric, unbranched. Petiole cylindric, 1-2 cm; leaf blade broadly ovate to subcordate, 3-18 cm, subcoriaceous, abaxially densely glandular, base cordate, margin entire; veins indistinct, palmate. Flowers many, clustered at nodes, 5merous, distylous. Pedicel cylindric, 3-5 cm. Calyx 3-6 mm, lobed to near base; lobes lanceolate to narrowly elliptic, apex obtuse. Corolla white with a yellow center, 7-12 mm; lobes ovate-elliptic, outside densely fimbriate-pilose, apex obtuse. Filaments flattened, linear, 1.5-1.7 mm; anthers sagittate, 2-2.2 mm. Style cylindric; stigma lobes triangular. Capsules elliptic, 3-5 mm, few seeded. Seeds brown, globose, 1.2-1.5 mm; seed coat smooth. Fl. and fr. Aug-Oct. 2n = 18 [or 36].
Standing water; below 100-1600 m. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Heilongjiang, Henan, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Taiwan, Yunnan, Zhejiang [Cambodia, India, Indonesia, Japan, Korea, Malaysia, Myanmar, Nepal, Sri Lanka, Vietnam; Australia, Pacific Islands].
（责任编辑：徐晔春）
学名（Scientific Name）：Nymphoides indica (L.) Kuntze
英文名（English Common Name）：water snowflake
别名（Chinese Common Name）：白花莕菜、印度荇菜
异名（Synonym）：Menyanthes indica L. Limnanthemum esquirolii H. Lév. Nymphoides humboldtiana Kuntze Limnanthemum humboldtianum var. parviflorum Griseb. Limnanthemum humboldtianum (Kunth) Griseb. Limnanthemum thunbergianum Griseb. Menyanthes brasilica Vell. Menyanthes petioliflora Stokes Nymphoides thunbergiana (Griseb.) Kuntze Trachysperma humboldtiana (Kunth) House Trachyspermum humboldtianum (Kunth) House Villarsia communis A.St.-Hil. Villarsia glandulosa Griff. Villarsia humboldtiana Kunth Villarsia indica (L.) Vent. Villarsia nymphaeifolia Fraser Villarsia platiphylla A.St.-Hil. Villarsia rheedei Kostel. Villarsia simsii G.Don Villarsia swartzii G.Don
科属（Family & Genus）：龙胆科（Gentianaceae）莕菜属
形态特征（Description）：多年生水生草本。茎圆柱形，不分枝，形似叶柄。单叶，叶飘浮，近革质，宽卵圆形或近圆形，下面密生腺体，基部心形，全缘，具不甚明显的掌状叶脉。花多数，簇生节上，5数；花萼分裂至近基部，花冠白色，基部黄色，分裂至近基部，冠筒短，具5束长柔毛，裂片卵状椭圆形，先端钝，腹面密生流苏状长柔毛。蒴果椭圆形，不开裂；种子臌胀，褐色，近球形。花果期8-10月。
分布（Distribution）：产东北、华东、华南以及河北、云南。生于海拔50-1530米的池塘或静水中。广布于世界的热带至温带。
用途（Use）：
引自中国植物志英文版FOC Vol. 16 Page 141
Nymphoides indica (Linnaeus) Kuntze, Revis. Gen. Pl. 2: 429. 1891.
金银莲花 jin yin lian hua | Menyanthaceae | Nymphoides
Menyanthes indica Linnaeus, Sp. Pl. 1: 145. 1753; Limnanthemum esquirolii H. Léveillé; Nymphoides humboldtiana Kuntze.
Rhizomes horizontal. Stems cylindric, unbranched. Petiole cylindric, 1-2 cm; leaf blade broadly ovate to subcordate, 3-18 cm, subcoriaceous, abaxially densely glandular, base cordate, margin entire; veins indistinct, palmate. Flowers many, clustered at nodes, 5merous, distylous. Pedicel cylindric, 3-5 cm. Calyx 3-6 mm, lobed to near base; lobes lanceolate to narrowly elliptic, apex obtuse. Corolla white with a yellow center, 7-12 mm; lobes ovate-elliptic, outside densely fimbriate-pilose, apex obtuse. Filaments flattened, linear, 1.5-1.7 mm; anthers sagittate, 2-2.2 mm. Style cylindric; stigma lobes triangular. Capsules elliptic, 3-5 mm, few seeded. Seeds brown, globose, 1.2-1.5 mm; seed coat smooth. Fl. and fr. Aug-Oct. 2n = 18 [or 36].
Standing water; below 100-1600 m. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Heilongjiang, Henan, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Taiwan, Yunnan, Zhejiang [Cambodia, India, Indonesia, Japan, Korea, Malaysia, Myanmar, Nepal, Sri Lanka, Vietnam; Australia, Pacific Islands].
（责任编辑：徐晔春）
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